Vito cdi DTC P1622 dissable

[pps]

please can you dissable DTC P1622
mercedes vito cdi
Car lost power over 3000 rpm , and not possible erase this fault
i know problem is in high pressure pump but i cant repair

Thanks best regards

[drewdom]

Take a look here:

[pps]

not work car no start

[tothzsolt]

pps (https://www.digital-kaos.co.uk/forums/member.php/495111-pps)

y75 p1622 i got you a mistake but miss chk enter flash with a good tool he knows to calculate chaksum ok
no chaksum no power car
y75=P1622 dtc code
test and report

[drewdom]

I've done plenty dumps here the same way and cheksum fixed and no one complain.Why You do I don't know maybe ​it's cs problem or bad soldering etc...